diersivf.dk is a .dk domain served by 2 nameservers (boyd.ns.cloudflare.com, rafe.ns.cloudflare.com). It was registered on 4 July 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.177 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by diersivf-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.82.177 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.161.51 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:a133 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:52b1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.82.177,172.67.161.51 ech=AEX+DQBBeQAgACDfZH+FIgtIbS0xT9eb9RbHqikRvXbrKA/q5+o+0II1GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a133,2606:4700:3036::6815:52b1 |
| TXT Record |
|---|
| MS=ms13792658 |
| nisse |
| v=spf1 a mx include:_spf.serverpark.dk include:spf.protection.outlook.com ip4:172.104.246.93 ip4:139.162.148.133 ip4:87.48.133.218 mx a:mail.ishost.dk -all |
| Policy | Record (diersivf.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.serverpark.dk include:spf.protection.outlook.com ip4:172.104.246.93 ip4:139.162.148.133 ip4:87.48.133.218 mx a:mail.ishost.dk -all |
| Policy | Record (_dmarc.diersivf.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 104.21.82.177 172.67.161.51 2606:4700:3032::ac43:a133 2606:4700:3036::6815:52b1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network diersivf.dk: 104.21.82.177 172.67.161.51 2606:4700:3032::ac43:a133 2606:4700:3036::6815:52b1 (AS13335) www.diersivf.dk: 104.21.82.177 172.67.161.51 2606:4700:3032::ac43:a133 2606:4700:3036::6815:52b1 (AS13335) |
| Wildcard | No |
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416507530 |
| Primary NS (MNAME) | boyd.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2020-07-04 |
| Expires | 2027-07-31 (287d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 20:34:19 shown | 3223ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 20:02:06 | 1505ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 12:58:54 | 10068ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 09:07:34 | 1490ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-16 23:51:23 | 1549ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-01 04:54:04 | 1002ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-05 07:47:49 | 3407ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 08:34:52 | 2056ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 07:29:35 | 813ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 00:45:00 | 686ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 02:45:13 | 3058ms | 2 NS 2 A 1 MX | 🔓 Insecure |